Ulaanbaatar to Irkutsk

1 ways to travelfastest 1h 00mfly from €85
Photo: Vadim T / Unsplash

When is it cheapest to fly?

Aug: from €85 — show this month's calendar €85 AugSep: from €98 — show this month's calendar €98 SepOct: from €132 — show this month's calendar €132 OctNov: from €312 — show this month's calendar €312 NovDec: from €321 — show this month's calendar €321 DecJan: from €512 — show this month's calendar €512 JanMay: from €356 — show this month's calendar €356 MayJun: from €532 — show this month's calendar €532 Jun

How the cheapest fare moved

Aug 2: €85 €85 Jul 27 Aug 2 low €85 · high €325

Departure-day prices · August 2027 Ulaanbaatar → Irkutsk

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Return-day prices · August 2027 Irkutsk → Ulaanbaatar

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Best time to visit Irkutsk — climate

Jan: ~-11°C daytime, 4 rainy days -11° JanFeb: ~-11°C daytime, 2 rainy days -11° FebMar: ~1°C daytime, 5 rainy days 1° MarApr: ~12°C daytime, 7 rainy days 12° AprMay: ~19°C daytime, 5 rainy days 19° MayJun: ~24°C daytime, 8 rainy days 24° JunJul: ~25°C daytime, 10 rainy days 25° JulAug: ~22°C daytime, 15 rainy days 22° AugSep: ~17°C daytime, 7 rainy days 17° SepOct: ~3°C daytime, 6 rainy days 3° OctNov: ~-1°C daytime, 6 rainy days -1° NovDec: ~-13°C daytime, 2 rainy days -13° Dec

Best value: Aug — fares from €85 and ~22°C daytime.

Flights from Ulaanbaatar to Irkutsk start around €85 (direct flights available). Range seen recently: €85–152, based on 24 fares found by travellers.

Fly (from €85)
1h 00mduration
€85–152recent fares
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Cheapest cached fares Ulaanbaatar → Irkutsk; direct flights available (e.g. IO). · Based on 24 fares found by travellers in the last 48h

Cheapest round trips to Irkutsk

Fares found by travellers in the last 48 hours — refreshed daily.

Aug 6 – Aug 18 IrAero · Direct · 1h 00m €225 Book
Oct 13 – Oct 20 IrAero · Direct · 1h 00m €270 Book
Oct 3 – Oct 17 IrAero · Direct · 1h 00m €275 Book
Sep 22 – Oct 6 IrAero · Direct · 1h 00m €275 Book
Oct 10 – Oct 24 IrAero · Direct · 1h 00m €286 Book
Sep 6 – Sep 17 IrAero · Direct · 1h 00m €288 Book
Aug 6 – Aug 8 IrAero · Direct · 1h 00m €312 Book
Aug 11 – Aug 18 IrAero · Direct · 1h 00m €321 Book

Weather in Irkutsk

Sun 🌦️ 26° 17° 💧82%
Mon ☁️ 27° 15° 💧4%
Tue ☁️ 28° 17° 💧4%
Wed ☁️ 28° 16° 💧10%
Thu ☁️ 30° 17° 💧10%
Fri 🌦️ 31° 19° 💧39%
Sat ⛈️ 22° 18° 💧46%

Where to stay in Irkutsk

3★+ hotels from €56/night (1 hotels sampled, ~3 weeks out).

Angara Hotel hotel · Irkutsk
from €56/night★ 3
See availability

Good to know

Time differenceSame time zone
Time in the air1h 00m

About Irkutsk

Irkutsk (Russian: Ирку́тск; eer-KOOTSK) is the capital of the Russian province of Irkutsk Oblast in Eastern Siberia. The historic centre of Irkutsk is included on UNESCO's tentative list of World Heritage Sites.

Read the full Irkutsk guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

eSIM for IrkutskData from the moment you land — no roaming bills. Rent a car in IrkutskCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

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Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-08-02. Some links earn Stayonomy a commission at no cost to you.